@langchain/openai - npm Package Compare versions

Comparing version 0.0.24 to 0.0.25

dist/chat_models.js

@@ -816,4 +816,5 @@ import { OpenAI as OpenAIClient } from "openai";
                 else {
+                    functionName = schema.title ?? functionName;
                     openAIFunctionDefinition = {
-                        name: schema.title ?? functionName,
+                        name: functionName,
                         description: schema.description ?? "",
@@ -820,0 +821,0 @@ parameters: schema,

dist/tests/chat_models_structured_output.int.test.js

@@ -149,2 +149,39 @@ import { z } from "zod";
 });
+test("withStructuredOutput JSON schema", async () => {
+    const model = new ChatOpenAI({
+        temperature: 0,
+        modelName: "gpt-4-turbo-preview",
+    });
+    const jsonSchema = {
+        title: "calculator",
+        description: "A simple calculator",
+        type: "object",
+        properties: {
+            operation: {
+                type: "string",
+                enum: ["add", "subtract", "multiply", "divide"],
+            },
+            number1: { type: "number" },
+            number2: { type: "number" },
+        },
+    };
+    const modelWithStructuredOutput = model.withStructuredOutput(jsonSchema);
+    const prompt = ChatPromptTemplate.fromMessages([
+        "system",
+        `You are VERY bad at math and must always use a calculator.
+Respond with a JSON object containing three keys:
+'operation': the type of operation to execute, either 'add', 'subtract', 'multiply' or 'divide',
+'number1': the first number to operate on,
+'number2': the second number to operate on.
+`,
+        "human",
+        "Please help me!! What is 2 + 2?",
+    ]);
+    const chain = prompt.pipe(modelWithStructuredOutput);
+    const result = await chain.invoke({});
+    console.log(result);
+    expect("operation" in result).toBe(true);
+    expect("number1" in result).toBe(true);
+    expect("number2" in result).toBe(true);
+});
 test("withStructuredOutput includeRaw true", async () => {
@@ -151,0 +188,0 @@ const model = new ChatOpenAI({

package.json

 {
   "name": "@langchain/openai",
-  "version": "0.0.24",
+  "version": "0.0.25",
   "description": "OpenAI integrations for LangChain.js",
@@ -5,0 +5,0 @@ "type": "module",

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Total package byte prevSize

290306

increased by0.49%

Lines of code

7466

increased by0.53%

No dependency changes